mail.ritsa.com has one IP number , which is the same as for ritsa.com, but the reverse is nile.mphosting.net. ritsa.com, uaere.org, kia.com.eg, agelbo.com, 4boyut.net and at least 100 other hosts point to the same IP. ritsa.com use this as a mailserver. ritsa.com is delegated to two nameservers, however one extra nameserver is listed in the zone. Two nameservers have the same IP number. Some of them are on the same IP network. Incoming mail for ritsa.com is handled by one mailserver at ritsa.com themselves. mail.ritsa.com is hosted on a server in United States.